Re: Foreign key bugs (Re: [BUGS] "New" bug?? Serious - crashesbackend.)
| От | JanWieck@t-online.de (Jan Wieck) |
|---|---|
| Тема | Re: Foreign key bugs (Re: [BUGS] "New" bug?? Serious - crashesbackend.) |
| Дата | |
| Msg-id | 200007112218.AAA20258@hot.jw.home обсуждение |
| Ответ на | Re: Foreign key bugs (Re: [BUGS] "New" bug?? Serious - crashesbackend.) (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-hackers |
Tom Lane wrote: > "Stephan Szabo" <sszabo@kick.com> writes: > > Also, I realized something else that is a little wierd. When a temporary > > table shadows a permanent table that you've made a foreign key reference > > to, which table should it be going to check the constraint? > > Seems to me it should certainly be going to the permanent table, which > is another argument in favor of making the link via OID not table name. > The existing code will get this wrong. But even if the trigger knows the OID of the table to query, can it prepare a plan to do so via SPI? I think no. Jan -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck@Yahoo.com #
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